Finding the Fourth Proportional to 6,561,007.64, 9,054,196.22 and 3,660,399.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561,007.64 : 9,054,196.22 = 3,660,399.12 : x
2. Step 2: Convert to fraction form
   6,561,007.64/9,054,196.22 = 3,660,399.12/x
3. Step 3: Cross multiply
   6,561,007.64x = 9,054,196.22 × 3,660,399.12
4. Step 4: Simplify right side
   6,561,007.64x = 33,141,971,875,995.33
5. Step 5: Solve for x
   x = 33,141,971,875,995.33/6,561,007.64
6. Step 6: Final answer
   x = 5,051,353.95